58,521 registered blocks.

🇺🇸 RITEC 70:B3:D5:AC:00:00 /36 MA-S 🇩🇪 RITTAL-WERK RUDOLF LOH GmbH & Co. 00:10:F0:00:00:00 /24 MA-L 🇩🇪 Ritter Elektronik 00:0B:93:00:00:00 /24 MA-L 🇨🇭 Rittmeyer AG 00:17:96:00:00:00 /24 MA-L 🇬🇧 RIVA ELECTRONICS 00:20:95:00:00:00 /24 MA-L 🇺🇸 RIVA Networks Inc. 00:1F:D3:00:00:00 /24 MA-L 🇺🇸 Riverbed Technology, Inc. 00:0E:B6:00:00:00 /24 MA-L 🇺🇸 Riverbed Technology, Inc. 00:25:50:00:00:00 /24 MA-L 🇺🇸 Riverbed Technology, Inc. 6C:98:EB:00:00:00 /24 MA-L 🇨🇦 Rivercity Innovations Ltd. 70:B3:D5:15:60:00 /36 MA-S 🇺🇸 RiverDelta Networks 00:30:B8:00:00:00 /24 MA-L 🇺🇸 Riverhead Networks Inc. 00:0C:91:00:00:00 /24 MA-L 🇬🇧 Riverlink Computers, Ltd. 00:50:C2:06:70:00 /36 IAB 🇹🇼 RIVERLOOP CO., LTD. 8C:1F:64:0E:10:00 /36 MA-S 🇺🇸 Riverstone Networks 00:02:85:00:00:00 /24 MA-L 🇯🇵 RIVERTEC CORPORATION 00:0C:74:00:00:00 /24 MA-L 🇰🇷 Rivertree Networks Corp. 00:14:01:00:00:00 /24 MA-L 🇺🇸 Rivet Networks 9C:B6:D0:00:00:00 /24 MA-L 🇺🇸 Rivian Automotive LLC 70:69:79:C0:00:00 /28 MA-M 🇺🇸 Rivos Inc. 14:85:01:00:00:00 /24 MA-L 🇭🇰 RIX TECHNOLOGY LIMITED 00:17:57:00:00:00 /24 MA-L 🇭🇷 RIZ TRANSMITTERS CC:FC:6D:00:00:00 /24 MA-L 🇨🇳 Rizhao SUNWAM International Co., Ltd. B0:B3:53:20:00:00 /28 MA-M 🇫🇷 RJ45 Technologies 70:B3:D5:9D:00:00 /36 MA-S 🇯🇵 RKC INSTRUMENT INC. 00:13:FB:00:00:00 /24 MA-L 🇺🇸 RL Controls LLC. 40:48:FD:30:00:00 /28 MA-M 🇺🇸 RLC Electronics Systems 7C:47:7C:40:00:00 /28 MA-M 🇺🇸 RLH INDUSTRIES,INC. F0:DA:7C:00:00:00 /24 MA-L 🇸🇮 RLS d.o.o. F8:75:28:90:00:00 /28 MA-M 🇮🇳 RLTech India Private Limited 44:95:3B:00:00:00 /24 MA-L 🇺🇸 RLW Inc. 00:15:91:00:00:00 /24 MA-L 🇺🇸 RLX Technologies 00:42:52:00:00:00 /24 MA-L 🇩🇪 RM Michaelides Software & Elektronik GmbH 00:50:C2:5D:C0:00 /36 IAB 🇩🇪 RM Michaelides Software & Elektronik GmbH 70:B3:D5:06:20:00 /36 MA-S 🇰🇷 RM Tech Co., Ltd. EC:83:6C:00:00:00 /24 MA-L 🇩🇪 RMA Mess- und Regeltechnik GmbH & Co.KG 70:B3:D5:DF:80:00 /36 MA-S 🇨🇦 RMDS innovation inc. 8C:1F:64:9E:40:00 /36 MA-S 🇺🇸 RMI Laser LLC 70:B3:D5:C5:80:00 /36 MA-S 🇩🇪 RMP ELEKTRONIKSYSTEME GMBH 00:30:36:00:00:00 /24 MA-L 🇳🇿 RMSD LTD 00:50:C2:8F:80:00 /36 IAB 🇮🇱 RND-RAD NETWORK DEVICES 00:00:B0:00:00:00 /24 MA-L 🇺🇸 RNET Technologies, Inc. 28:BB:59:00:00:00 /24 MA-L 🇨🇳 RNL Technology(Shenzhen) Co., Ltd CC:82:7B:C0:00:00 /28 MA-M 🇰🇷 RNware Co.,Ltd. 28:5F:2F:00:00:00 /24 MA-L 🇮🇹 RO.VE.R. Laboratories S.p.A 3C:39:E7:60:00:00 /28 MA-M 🇮🇹 RO.VE.R. Laboratories S.p.A 00:50:C2:70:90:00 /36 IAB 🇮🇹 RO.VE.R. Laboratories S.p.A 00:50:C2:B6:30:00 /36 IAB 🇮🇹 RO.VE.R. Laboratories S.p.A 00:50:C2:EF:40:00 /36 IAB 🇮🇹 RO.VE.R. Laboratories S.p.A. 60:B9:82:00:00:00 /24 MA-L 🇮🇱 Road-Track Telematics Development B8:30:A8:00:00:00 /24 MA-L 🇭🇰 ROAMWIFI TECHNOLOGY(HK) LIMITED 48:EE:E2:00:00:00 /24 MA-L 🇳🇱 ROAX BV 00:05:BD:00:00:00 /24 MA-L 🇨🇭 Robatech AG 00:15:A7:00:00:00 /24 MA-L 🇺🇸 ROBE Show lighting 00:0D:19:00:00:00 /24 MA-L 🇭🇺 Robert Bosch Elektronika Kft. 08:4B:44:00:00:00 /24 MA-L 🇭🇺 Robert Bosch Elektronika Kft. 48:31:33:00:00:00 /24 MA-L 🇭🇺 Robert Bosch Elektronikai Kft. 10:BD:43:00:00:00 /24 MA-L 🇭🇺 Robert Bosch Elektronikai Kft. 44:0C:EE:00:00:00 /24 MA-L 🇭🇺 Robert Bosch Elektronikai Kft. D4:61:37:20:00:00 /28 MA-M 🇮🇳 Robert Bosch Engineering and Business Solutions pvt. Ltd. A4:11:15:00:00:00 /24 MA-L 🇩🇪 ROBERT BOSCH GmbH 00:60:34:00:00:00 /24 MA-L 🇩🇪 Robert Bosch GmbH 44:36:59:00:00:00 /24 MA-L 🇩🇪 Robert Bosch GmbH 44:D7:7E:00:00:00 /24 MA-L 🇩🇪 Robert Bosch GmbH BC:90:3A:00:00:00 /24 MA-L 🇩🇪 Robert Bosch GmbH CC:DD:58:00:00:00 /24 MA-L 🇩🇪 Robert Bosch GmbH FC:D6:BD:00:00:00 /24 MA-L 🇩🇪 Robert Bosch GmbH AnP 2C:CA:75:00:00:00 /24 MA-L 🇩🇪 Robert Bosch Gmbh, CM-CI2 A8:5B:6C:00:00:00 /24 MA-L 🇩🇪 Robert Bosch GmbH, VT-ATMO 00:0D:5C:00:00:00 /24 MA-L 🇩🇪 Robert Bosch Healthcare GmbH A0:03:63:00:00:00 /24 MA-L 🇺🇸 Robert Bosch Healthcare Systems, Inc. 00:50:C2:EA:00:00 /36 IAB 🇺🇸 Robert Bosch Healthcare Systems, Inc. 00:50:C2:F2:D0:00 /36 IAB 🇲🇽 Robert Bosch JuP1 10:66:50:00:00:00 /24 MA-L 🇲🇽 Robert Bosch JuP1 70:F7:4F:00:00:00 /24 MA-L 🇲🇽 Robert Bosch JuP1 88:C9:B3:70:00:00 /28 MA-M 🇺🇸 Robert Bosch LLC Automotive Electronics D0:B4:98:00:00:00 /24 MA-L 🇩🇪 Robert Bosch Smart Home GmbH 64:DA:A0:00:00:00 /24 MA-L 🇷🇴 Robert Bosch SRL 84:3C:4C:00:00:00 /24 MA-L 🇺🇸 Robert Bosch, LLC 70:B3:D5:65:20:00 /36 MA-S 🇫🇷 robert juliat C8:FF:BF:10:00:00 /28 MA-M 🇫🇷 robert juliat 70:B3:D5:EE:80:00 /36 MA-S 🇫🇷 robert juliat 8C:1F:64:7E:70:00 /36 MA-S 🇬🇧 Roberts Radio limited 00:1B:49:00:00:00 /24 MA-L 🇹🇼 Robinson Corporation 00:06:6C:00:00:00 /24 MA-L 🇧🇷 RoboCore Tecnologia 70:B3:D5:0A:C0:00 /36 MA-S 🇧🇷 RoboCore Tecnologia 8C:1F:64:8C:90:00 /36 MA-S 🇺🇸 ROBOfiber, Inc. 8C:1F:64:CF:10:00 /36 MA-S 🇿🇦 Robonica (Pty) Ltd 00:25:D5:00:00:00 /24 MA-L 🇰🇷 ROBOSTAR C4:7C:8D:40:00:00 /28 MA-M 🇪🇸 Robot S.A. 60:95:CE:30:00:00 /28 MA-M 🇩🇪 Robot Visual Systems GmbH 00:50:C2:82:30:00 /36 IAB 🇮🇹 RoboTech srl 00:17:A0:00:00:00 /24 MA-L 🇨🇳 Robotelf Technologies (Chengdu) Co., Ltd. 70:B3:D5:1A:60:00 /36 MA-S 🇺🇸 Roboteq 70:B3:D5:DA:50:00 /36 MA-S 🇺🇸 Roboteq 8C:1F:64:41:00:00 /36 MA-S 🇺🇸 Robotic Assistance Devices Residential Inc AC:EF:92:D0:00:00 /28 MA-M 🇭🇷 Robotic d.o.o. 34:CF:B5:00:00:00 /24 MA-L 🇺🇸 Robotic Research, LLC 70:B3:D5:EB:40:00 /36 MA-S 🇰🇷 ROBOTIS, Co, Ltd B8:63:BC:00:00:00 /24 MA-L 🇩🇰 Robotize ApS 38:05:25:80:00:00 /28 MA-M